948992143 has 16 divisors (see below), whose sum is σ = 1076470560. Its totient is φ = 828688000.

The previous prime is 948992141. The next prime is 948992159. The reversal of 948992143 is 341299849.

It is a cyclic number.

It is not a de Polignac number, because 948992143 - 2¹ = 948992141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948992141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55293 + ... + 70393.

It is an arithmetic number, because the mean of its divisors is an integer number (67279410).

Almost surely, 2^948992143 is an apocalyptic number.

948992143 is a deficient number, since it is larger than the sum of its proper divisors (127478417).

948992143 is a wasteful number, since it uses less digits than its factorization.

948992143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15338.

The product of its digits is 559872, while the sum is 49.

The square root of 948992143 is about 30805.7160767284. The cubic root of 948992143 is about 982.6998104023.

The spelling of 948992143 in words is "nine hundred forty-eight million, nine hundred ninety-two thousand, one hundred forty-three".